Home
Class 12
PHYSICS
Which of the following is used in optica...

Which of the following is used in optical fibres?

A

Endoscopy

B

High speed internet traffic

C

Radio, TV & Telephone signals

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - B)|30 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - C)|76 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE|Exercise EXERCISE|47 Videos

  • PHYSICAL WORLD

    AAKASH INSTITUTE|Exercise ASSIGNMENT (Section-B)|5 Videos

  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE|Exercise Assignment SECTION - D (Assertion & reason type Question)|10 Videos

Similar Questions

Explore conceptually related problems

In an optical fibre

Which of the following is used for making optical instruments

Which of the following is not vegetable fibre ?

Which of the following is NOT a synthetic fibre ?

Which of the following is polycaprolactam fibres?

Which of the following is not a synthetic fibre ?

Which of the following is not a natural fibre?

AAKASH INSTITUTE-RAY OPTICS AND OPTICAL INSTRUMENTS-ASSIGNMENT (SECTION - A)
  1. Two transparent media A and B are separated by a plane boundary. The s...

    Text Solution

    |

  2. Which of the following phenomenon light forms a rainbow?

    Text Solution

    |

  3. Which of the following is used in optical fibres?

    Text Solution

    |

  4. An object is placed at a distance of f//2 from a convex lens. The imag...

    Text Solution

    |

  5. The least distance between a point object and its real image formed by...

    Text Solution

    |

  6. The plane faces of two identical planoconvex lenses each having focal ...

    Text Solution

    |

  7. Two thin lenses of focal lengths 20 cm and -20 cm are placed in contac...

    Text Solution

    |

  8. If in a planoconvex lens, the radius of curvature of the convex surfac...

    Text Solution

    |

  9. A glass concave lens is placed in a liquid in which it behaves like a ...

    Text Solution

    |

  10. The diameter of a plano convex lens is 6 cm and thickness at the centr...

    Text Solution

    |

  11. Two plano-convex lenses of equal focal lengths are arranged as shown ...

    Text Solution

    |

  12. When an object is at a distance u(1) and u(2) from the optical centre ...

    Text Solution

    |

  13. A convex mirror of focal length f produced an image (1//n)^(th) of the...

    Text Solution

    |

  14. A thin convergent glass lens (mug=1.5) has a power of +5.0D. When this...

    Text Solution

    |

  15. In case of displacement method of lenses, the product of magnification...

    Text Solution

    |

  16. In the displacement method , a convex lens is placed in between an obj...

    Text Solution

    |

  17. The focal length of a planoconvex glass lens is 20 cm (mu(g)=1.5). The...

    Text Solution

    |

  18. What is the cause of dispersion of white light through a glass prism ...

    Text Solution

    |

  19. The angle at which a ray of light be incident on one face of an equila...

    Text Solution

    |

  20. A prism of refractive index sqrt(2) has a prism angle of 60^(@). At wh...

    Text Solution

    |